.app-bookrack-box {background: #fff;}
.app-bookrack-box header{
    height: .45rem;
}
.app-bookrack-box header .am-navbar{
    width:100%;
    height: .45rem; 
    background: #b93321;
    color: #fff;  
}
.app-bookrack-box header .am-navbar .am-navbar-title{
    color: #fff;
    font-size: .12rem;
}